BMW 8 Series (G14) (2018) is 220 mm (8.66 inch) longer and 43 mm (1.69 inch) wider than Jeep Cherokee (2016).
Jeep Cherokee (2016) is 342 mm (13.46 inch) higher, 95 kg (209 lbs) lighter and has 62 liters (2.19 ft3) bigger cargo space than BMW 8 Series (G14) (2018).